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<Title>TrendLayer.setRegressionType</Title>
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<p class="heading0">ChartDirector 7.0 (Java Edition)</p>
<p class="heading1"><a href="TrendLayer.htm">TrendLayer</a>.<wbr>setRegressionType</p>
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<p class="heading2a">Usage</p>
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public void setRegressionType(int regressionType)
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<p class="heading2">Description</p>
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Sets the regression type to be used.<br><br>
Please refer to the description of <a href="TrendLayer.htm">TrendLayer</a> for the supported regression types.
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<p class="heading2">Arguments</p>
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<th width="19%">Argument</th><th width="19%">Default</th><th>Description</th>
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<td>regressionType</td><td>(Mandatory)</td><td>Must be one of the constants <a href="Chart.LinearRegression.htm">LinearRegression</a>, <a href="Chart.ConstrainedLinearRegression.htm">ConstrainedLinearRegression</a>, <a href="Chart.ExponentialRegression.htm">ExponentialRegression</a> and <a href="Chart.LogarithmicRegression.htm">LogarithmicRegression</a>, or the return value of <a href="Chart.PolynomialRegression.htm">Chart.PolynomialRegression</a>. They represent linear regression, constrained linear regression, exponential regression, logarithmic regression, and polynomial regression of configurable degree.</td>
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<p class="heading2">Return Value</p>
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None
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